Toto Washlet KS6
Electric Bidet Seat
$500

Toto

Toto Washlet KS6

4.7(45 reviews)

TOTO's home-center exclusive, replacing the discontinued K300 in the 2025 lineup refresh. Under the lid it's essentially a Washlet S5 — same remote with four user presets, instantaneous heating, EWATER+, PREMIST, night light, dryer, and deodorizer — sold through Home Depot and Amazon at a lower street price (about $500 vs the S5's $650). The trade-off is choice: elongated bowls and Cotton White only. For most buyers it's the value play of TOTO's current range.

Price
$500
Water Heating
Tankless (Instant Heat)
Controls
Wireless Remote
Best For
Elongated-toilet owners who want the full S5 experience and would rather keep the ~$150 difference.

Specifications

Type
Electric Bidet Seat
Water Heating
Tankless (Instant Heat)
Controls
Wireless Remote
Toilet Fit
Elongated only
Power
Needs GFCI outlet within 4 ft
Spray Pressure
5 pressure levels
Nozzle
Self-cleaning EWATER+ wand
Install
30-45 min DIY
Warranty
1-year limited
Heated Seat
Yes
Warm Air Dryer
Yes

Features

Warm WaterHeated SeatWarm Air DryerWireless RemoteNight LightDeodorizerSelf-Cleaning NozzleFeminine Wash

Pros

  • Feature-for-feature an S5 twin — same remote with four presets, EWATER+, PREMIST, night light, dryer, and deodorizer — at $500 versus the S5's ~$650, making it the best value in TOTO's 2026 lineup
  • Replaces the K300, which was selling above $850 as stock dried up — the KS6 launched cheaper than its predecessor ever sold
  • This home-center line has been tankless since the K300 debuted in 2021, so the instant-heat platform here has more field history than the rest of the new S-generation
  • Home Depot distribution means local stock, easy returns, and price matching — no bidet-specialist shipping wait
  • Four-user preset memory matches seats costing twice as much; Brondell's $480 Swash 1400 stores only two profiles
  • PREMIST plus EWATER+ maintain both bowl and wand automatically — HD reviewers report visibly less bowl scrubbing within the first week
  • Same 82-97°F heated seat and 95-140°F adjustable dryer as the S5, with the seamless one-piece seat surface that wipes clean in a single pass
  • Home Depot reviewers repeatedly single out the smooth install: docking bracket, metal tee, and hose fit standard US toilets in about 30 minutes

Cons

  • Elongated only — round-bowl owners are pushed to the S2 or S5, and TOTO's fit guide is strict: measure the ~18.5-inch bolt-to-rim length before ordering
  • Cotton White only, so there's no Sedona Beige to match older colored fixtures
  • As a channel-exclusive SKU it gets thin coverage from bidet review sites — there's far less owner troubleshooting lore online than for the S5
  • One-year warranty, and TOTO parts are famously dear once it lapses — a replacement remote alone runs about $100
  • Same gentle TOTO dryer as every other Washlet: adjustable to 140°F but low airflow, so fully air-drying takes a couple of minutes
  • The 1,278-watt instant heater needs its own GFCI within reach of the 3.93-ft cord
  • No auto open/close lid or auto-flush hooks at this price — TOTO reserves those for the S7A at roughly 2.5x the cost
  • Launched mid-2025, so the Home Depot review base is enthusiastic but shallow (roughly 45 reviews) compared with years of K300 history

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